TY  - BOOK
AU  -  
AU  - Rooney, Joe  (Editor)
AU  - Steadman,  Philip  (Editor)
TI  - Principles of Computer-Aided Design
SN  - 8185336326 
U1  - 004.2 
PY  - 1990///
CY  - New Delhi
PB  - Affiliated East-West Press
ER  -